48 lines
1.5 KiB
TypeScript
48 lines
1.5 KiB
TypeScript
import { and, Database, eq, inArray, sql } from "@opencode-ai/console-core/drizzle/index.js"
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import { ModelTpmRateLimitTable } from "@opencode-ai/console-core/schema/ip.sql.js"
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import { UsageInfo } from "./provider/provider"
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export function createModelTpmLimiter(providers: { id: string; model: string; tpmLimit?: number }[]) {
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const ids = providers.filter((p) => p.tpmLimit).map((p) => `${p.id}/${p.model}`)
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if (ids.length === 0) return
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const yyyyMMddHHmm = parseInt(
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new Date(Date.now())
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.toISOString()
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.replace(/[^0-9]/g, "")
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.substring(0, 12),
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)
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return {
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check: async () => {
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const data = await Database.use((tx) =>
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tx
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.select()
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.from(ModelTpmRateLimitTable)
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.where(and(inArray(ModelTpmRateLimitTable.id, ids), eq(ModelTpmRateLimitTable.interval, yyyyMMddHHmm))),
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)
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// convert to map of model to count
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return data.reduce(
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(acc, curr) => {
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acc[curr.id] = curr.count
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return acc
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},
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{} as Record<string, number>,
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)
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},
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track: async (provider: string, model: string, usageInfo: UsageInfo) => {
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const id = `${provider}/${model}`
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if (!ids.includes(id)) return
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const usage = usageInfo.inputTokens
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if (usage <= 0) return
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await Database.use((tx) =>
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tx
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.insert(ModelTpmRateLimitTable)
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.values({ id, interval: yyyyMMddHHmm, count: usage })
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.onDuplicateKeyUpdate({ set: { count: sql`${ModelTpmRateLimitTable.count} + ${usage}` } }),
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)
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},
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}
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}
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